980288105 has 4 divisors (see below), whose sum is σ = 1176345732. Its totient is φ = 784230480.

The previous prime is 980288087. The next prime is 980288161. The reversal of 980288105 is 501882089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 134467216 + 845820889 = 11596^2 + 29083^2 .

It is not a de Polignac number, because 980288105 - 2¹⁶ = 980222569 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98028806 + ... + 98028815.

It is an arithmetic number, because the mean of its divisors is an integer number (294086433).

Almost surely, 2^980288105 is an apocalyptic number.

It is an amenable number.

980288105 is a deficient number, since it is larger than the sum of its proper divisors (196057627).

980288105 is a wasteful number, since it uses less digits than its factorization.

980288105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196057626.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 980288105 is about 31309.5529351666. The cubic root of 980288105 is about 993.3857160365.

The spelling of 980288105 in words is "nine hundred eighty million, two hundred eighty-eight thousand, one hundred five".